Guarantees (Tables)

6 Months Ended

Mar. 31, 2012

Guarantees [Abstract]

Schedule Of Limited Warranty Liability

Limited warranty liability, as of October 2, 2010	$	4,055
Accruals for warranties issued during the period		1,714
Settlements (in cash or in kind) during the period		(316	)
Limited warranty liability, as of October 1, 2011		5,453
Accruals for warranties issued during the period		50
Settlements (in cash or in kind) during the period		(425	)
Limited warranty liability, as of March 31, 2012	$	5,078